Re: [OMPI users] Several Bcast calls in a loop causing the code to hang

Josh, Thanks for the help. I'm running on a single host. How do I confirm that it is an issue with the shared memory? Sachin On Fri, Feb 20, 2015 at 11:58 PM, Joshua Ladd wrote: > Sachin, > > Are you running this on a single host or across multiple hosts (i.e. are > you

Re: [OMPI users] Several Bcast calls in a loop causing the code to hang

Sachin, Are you running this on a single host or across multiple hosts (i.e. are you communicating between processes via networking.) If it's on a single host, then it might be an issue with shared memory. Josh On Fri, Feb 20, 2015 at 1:51 AM, Sachin Krishnan wrote: >

Re: [OMPI users] Fix small typo in man

Harald -- Many thanks for noticing and sending a patch. I have committed the fix, and slated it for the next Open MPI release: https://github.com/open-mpi/ompi-release/pull/188 > On Feb 20, 2015, at 9:36 AM, Harald Servat wrote: > > Hello, > > may I suggest you

[OMPI users] Fix small typo in man

Hello, may I suggest you to apply this small patch to fix a typo in the MPI_Intercomm_merge entry manual? Best regards WARNING / LEGAL TEXT: This message is intended only for the use of the individual or entity to which it is addressed and may contain information which is privileged,

Re: [OMPI users] Several Bcast calls in a loop causing the code to hang

Hello Josh, The command i use to compile the code is: mpicc bcast_loop.c To run the code I use: mpirun -np 2 ./a.out Output is unpredictable. It gets stuck at different places. Im attaching lstopo and ompi_info outputs. Do you need any other info? lstopo-no-graphics output: Machine